Chemical-Leak Estimate Raised to 10,000 Gallons

West Virginia Environmental Agency Says It Is Reviewing Freedom Industries' New Calculation

West Virginia environmental officials said Monday that the company at the center of the chemical spill earlier this month now estimates that 10,000 gallons of chemicals leaked, up from a prior estimate of 7,500 gallons.

Randy Huffman, head of the state Department of Environmental Protection, said the new estimate from Freedom Industries Inc. wouldn't change the agency's plans for cleaning up the site in Charleston, the state capital....